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Java String Tokens.java
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Java String Tokens.java
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import java.io.*;
import java.util.*;
public class Solution {
public static ArrayList<String> tokens(String s){
int l = s.length();
char ch;
String temp="";
int tokenLen=0;
ArrayList<String> tokenList = new ArrayList<String>();
for(int i=0;i<l;i++){
ch = s.charAt(i);
if(Character.isLetter(ch))
temp+=ch;
else{
if(temp != ""){
//System.out.println(temp + "added!");
tokenList.add(tokenLen++, temp);
temp = "";
}
}
}
if(temp != "")
tokenList.add(tokenLen++, temp);
return tokenList;
}
public static void main(String[] args) {
Scanner scan = new Scanner(System.in);
String s = scan.nextLine();
// Write your code here.
String delims="[ !,?._'@]+";
//Solution s=new Solution();
ArrayList<String> str=tokens(s);
int l=str.size();
System.out.println(l);
for(int x=0;x<l;x++)
System.out.println(str.get(x));
/*String result[]=s.split(delims);
System.out.print(result.length);
for(int i=0;i<(result.length);i++)
{
System.out.print("\n"+result[i]);
}
// System.out.println(result[result.length]);
scan.close();*/
}
}